Home / 54,337,004,619.79-81,542,737,500.68-18,964,360,029.51

Finding the Fourth Proportional to 54,337,004,619.79, 81,542,737,500.68 and 18,964,360,029.51

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Solution

The fourth proportional to 54,337,004,619.79, 81,542,737,500.68 and 18,964,360,029.51 is: 28,459,534,024.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,337,004,619.79 : 81,542,737,500.68 = 18,964,360,029.51 : x
  2. Step 2: Convert to fraction form
    54,337,004,619.79/81,542,737,500.68 = 18,964,360,029.51/x
  3. Step 3: Cross multiply
    54,337,004,619.79x = 81,542,737,500.68 × 18,964,360,029.51
  4. Step 4: Simplify right side
    54,337,004,619.79x = 1,546,405,831,754,721,787,904
  5. Step 5: Solve for x
    x = 1,546,405,831,754,721,787,904/54,337,004,619.79
  6. Step 6: Final answer
    x = 28,459,534,024.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.